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Hydraulic Porta Power Valves

High-Pressure Hydraulic Control Valves for Porta Power Systems

To tatou Hydraulic Porta Power Valves are designed to provide precise control, pēhanga pēhanga, load holding, and flow management for high-pressure hydraulic systems. Manufactured for 700 aukati (10,000 Psi) pehanga mahi, these industrial-grade valves are ideal for hydraulic cylinders, kete hiko porta, papua waipēhi, me nga punaha hiki tukutahi.

The product range includes needle valves, shut-off valves, gauge snubber valves, taki takirere, pilot-operated check valves, pehanga awhina vaolo, sequence valves, and flow control valves, providing reliable solutions for lifting, te pehi, toia, awhi, and hydraulic maintenance applications.

Built from high-strength steel with corrosion-resistant finishes, LONGLOOD hydraulic valves deliver dependable performance in demanding industrial environments.

Nga waahanga matua

Mahinga Whakanui-Teitei

All valves are designed for continuous operation at 700 aukati (70 Mai / 10,000 Psi), ensuring safe and reliable performance in high-pressure hydraulic systems.

Ko nga painga ko:

  • Te hanga taumaha
  • Stable hydraulic control
  • High-pressure reliability
  • Te ora ratonga roa

Precision Hydraulic Flow Control

Selected models provide smooth and accurate oil flow adjustment for applications requiring precise cylinder movement and pressure regulation.

E tika ana mo:

  • Cylinder speed control
  • Flow regulation
  • Pressure adjustment
  • Hydraulic balancing
  • Controlled load lowering

Reliable Load Holding

Load-holding valves prevent unintended cylinder movement in the event of pressure loss, improving operational safety during lifting and positioning applications.

Kei roto i nga tono:

  • Hydraulic lifting
  • Tautoko hanganga
  • Te whakanoho taputapu taumaha
  • Nga mahi tiaki
  • Long-duration load holding

Corrosion-Resistant Construction

All valves feature corrosion-resistant surface treatments for long-term durability in harsh industrial environments.

Available options include:

  • Zinc-coated finish
  • Nickel-plated finish
  • Viton® seal options for high-temperature service
  • Te tinana rino taumaha

Leak-Free NPTF Connections

Precision-machined NPTF tauranga miro minimize hydraulic leakage while ensuring secure, high-pressure connections.

Hydraulic Valve Product Range

V-82 – Hydraulic Needle Valve

Ko te V-82 is a manually adjustable needle valve designed to control hydraulic cylinder speed and temporarily hold loads during hydraulic operations.

Ngakau

  • Cylinder speed control
  • Load holding capability
  • 3/8" NPTF tauranga wahine
  • 700 pehanga mahi pae

V-182 – Compact Needle Valve

Ko te V-182 offers the same functionality as the V-82 in a more compact configuration with 1/4" NPTF ports, making it suitable for smaller hydraulic systems and gauge protection.

Ngakau

  • Hoahoa kiato
  • Gauge snubbing applications
  • 1/4" NPTF tauranga wahine
  • 700 bar working pressure

V-8F – Fine Metering Valve

Designed for applications requiring highly accurate hydraulic flow adjustment.

He pai mo:

  • Precision cylinder movement
  • Flow regulation
  • Hydraulic testing

Not recommended for load holding.

V-91 – Gauge Snubber Valve

Protects hydraulic pressure gauges by reducing pressure surges and preventing sudden pointer movement.

Painga

  • Adjustable pressure damping
  • Gauge protection
  • Suitable for high-cycle systems
  • Compatible with GA-Series gauge adaptors

V-10 – Fixed Gauge Restrictor Valve

Automatically limits pressure shock transmitted to hydraulic gauges without requiring manual adjustment.

Tino pai mo:

  • Te aroturuki i te pehanga
  • Hydraulic testing
  • Gauge protection

V-17 – Check Valve

A rugged hydraulic check valve designed to provide smooth closing with minimal pressure loss.

Kei roto i nga waahanga:

  • Shock-resistant construction
  • Low pressure drop
  • Te mahi ngawari
  • Heavy-duty design

V-42 – Pilot-Operated Check Valve

Designed for mounting directly on double-acting hydraulic cylinders to safely hold loads during pressure loss.

Nga tono

  • Hydraulic lifting
  • Pupuri kawenga
  • Cylinder locking
  • Tautoko hanganga

Pilot Ratio: 6.5:1


V-66 / V-66NV – Load Holding Valve

The V-66 series provides dependable load holding for both single-acting and double-acting cylinders.

V-66 Features

  • Controlled oil return
  • Reliable load holding
  • Te hanga taumaha

V-66NV Features

  • Viton® seals
  • Nickel-plated body
  • He pai te aukati waikura
  • High-temperature capability

V-66F – Precision Flow Control Valve

Provides extremely fine hydraulic flow adjustment for applications requiring precise cylinder positioning.

E tika ana mo:

  • Hydraulic testing
  • Precision movement
  • Fine metering

Not intended for load holding.

V-152 – Adjustable Pressure Relief Valve

The V-152 protects hydraulic systems by limiting maximum operating pressure.

Ngakau

  • Pressure adjustment from 55–700 bar
  • ±3% pressure repeatability
  • 0.9 m return hose included
  • Viton® seals
  • Nickel-plated finish
  • Adjustable pressure setting

Kei roto i nga tono:

  • Pump protection
  • Pressure limiting
  • Te haumaru o te punaha hydraulic
  • Equipment protection

V-161 – Sequence Valve

The V-161 controls oil flow between primary and secondary hydraulic circuits.

Mahi:

  • Blocks secondary flow until preset pressure is reached
  • Automatically opens secondary circuit
  • Maintains pressure differential
  • Minimum operating pressure: 140 aukati

He pai mo:

  • Multi-cylinder systems
  • Hydraulic automation
  • Sequential hydraulic operations

Whakatakotoranga Hangarau

Tūemi Whakatakotoranga
Te Morahi Mahi Mahi 700 aukati (70 Mai / 10,000 Psi)
Momo Miro NPTF
Valve Types Needle, Takitaki, Pilot Check, Relief, Sequence, Mana Rere
Body Material Te Tino Kaha Rawa
Seal Options Paerewa / Viton®
Whakaoti Mata Te whakakikorua i te waikura
Nga tono Nga Pump Hydraulic, Porotakaroa, Porta Power Systems

Nga tono

LONGLOOD Hydraulic Porta Power Valves are widely used in:

  • Nga punaha hiki wai
  • Pootoo waikura
  • Porta power kits
  • Perehi waikura
  • Nga taputapu hiki piriti
  • Flange maintenance systems
  • Te tiaki taputapu taumaha
  • Nga miihini hanga
  • Nga taputapu maina
  • Hinu & kaupapa hau
  • Nga tipu matū
  • Te hanga kaipuke
  • Te hanga maitai
  • Te hanga ahumahi
  • Nga punaha whakamatautau hydraulic

Hua Painga

  • I whakatauhia mo 700 aukati (10,000 Psi)
  • Te hanga ahumahi taumaha
  • Precision hydraulic flow control
  • Reliable load holding
  • Leak-resistant NPTF connections
  • Whakamutunga atete-waikura
  • Smooth and accurate operation
  • Hototahi ki nga punaha waipēhi paerewa
  • Te ora ratonga roa
  • Nga whakaritenga tiaki iti

Why Choose LONGLOOD Hydraulic Valves?

LONGLOOD is a professional manufacturer of hydraulic tools, rango, papua, and high-pressure hydraulic components. Our hydraulic valves are engineered for demanding industrial applications where safety, tika, me te pono he mea nui.

Ka whakaratohia e matou:

  • OEM & ODM hanga
  • Utu tika wheketere
  • Nga rongoā waipēhi ritenga
  • Te hanga tapanga motuhake
  • Te arowhai kounga
  • Fast production
  • Worldwide export
  • Tautoko hangarau ngaio

Every valve is pressure-tested before shipment to ensure dependable performance and long-term reliability.

Pātai Auau (FAQ)

What are hydraulic porta power valves used for?

Hydraulic porta power valves control oil flow, regulate pressure, hold loads, sequence hydraulic operations, and protect hydraulic components in high-pressure hydraulic systems.

He aha te nui o te pehanga mahi?

All standard LONGLOOD hydraulic valves are designed for a maximum operating pressure of 700 aukati (70 Mai / 10,000 Psi).

Which valve should I choose for load holding?

For load-holding applications, we recommend:

  • V-42 – Pilot-operated check valve for double-acting cylinders.
  • V-66 / V-66NV – Load-holding valves for single-acting and double-acting cylinders.

Which valve is suitable for precise flow adjustment?

For fine hydraulic flow control, choose:

  • V-8F – Fine metering valve.
  • V-66F – Tikanga rere rere takirere.

Ko enei tauira i hangaia mo te nekehanga tika o te porotaka engari ehara i te mea mo te pupuri kawenga.

He aha te kaupapa o te V-152 pehanga awhina?

Ko te V-152 whakawhāitihia te teitei o te pēhanga pūnaha waipēhi hei tiaki i ngā papu, rango, hoses, me etahi atu waahanga waipēhi mai i te taumaha. Ko te tautuhinga pehanga ka taea te whakarite mai i 55 ki 700 aukati.

Ka taea te whakamahi i enei maru me nga rango waipēhi paerewa?

Ae. He hototahi a tatou maru waipēhi ki te nuinga o nga pukoro waipēhi mahi kotahi me te rua, papua waipēhi, hoses, me nga punaha hiko porta e whakamahi ana i nga hononga NPTF paerewa.

E tuku ana koe i nga putanga pāmahana teitei?

Ae. Ko nga tauira penei i te V-66NV a V-152 e wātea ana me Viton® seals a tinana whakakikoruatia nickel mo nga taiao teitei-mahana me te whakarei ake i te aukati waikura.

Ka taea e koe te whakarato OEM me nga reera waipēhi kua whakaritea?

Ae. Ka tukuna e matou nga ratonga OEM me ODM, tae atu ki:

  • whirihoranga takirere ritenga
  • Waitohu tapanga motuhake
  • Te whakairo moko
  • Whakapaipai kua whakaritea
  • Te tapanga hua
  • Nga tuhinga hangarau

He aha nga ahumahi e whakamahi ana i nga reera mana hiko?

Kei te whakamahia nuitia a tatou marere waipēhi i roto:

  • Hangahanga
  • Hinu & hau
  • Maina
  • Hangaia piriti
  • Hangahanga
  • Te hanga maitai
  • Te hanga kaipuke
  • Te tiaki taputapu taumaha
  • Te whakatikatika waikura
  • Ahumahi aunoaKa tukuna e koe nga ota rarawe puta noa i te ao?

Ae. Ko te LONGLOOD te hanga me te kaweake i nga reera waipēhi ki nga kaitoha, nga kaihanga taputapu, integrators pūnaha waipēhi, me nga kaiwhakarato ahumahi puta noa i te ao, te tuku utu wheketere whakataetae me te tuku pono o te ao.

Tonoa he Korero

Kei te rapu pono Kaihanga Hangarau Waihiko Porta Power Valve?

Whakapa atu ki a LONGLOOD i tenei ra mo te tautoko hangarau, rārangi hua, Whakaritenga OEM, me te utu tika o te wheketere. Ka taea e ta maatau roopu miihini mohio te awhina i a koe ki te kowhiri i te otinga hiko hiko mo to hiki, te pehi, pūnaha hiko waipēhi rānei.

Tonoa He Korero Tere

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